Welcome!Please log in.

Log in with PayPal Please do not select 'Hide My Email' during sign-in, as Apple's private email prevents us from contacting you

Key Digital KDX40MRX 4K HDBaseT Receiver

That’s EFLC — Entertaining Finds, Lower Checkout.

$339.99

Secure One-Page Checkout

Key Digital Authorised

This product is brand-new and factory sealed Key Digital KDX40MRX Available
UPC : 815996021256 5% Price Promise
Warranty : 1yr Manufacturer 14 Day Credit
Shipping : FREE in Canada Ships in 2 to 4 Days

To purchase now by phone, call toll-free: 1-888-248-4969. Item: 11936

$113/mo suggested payments with 3 month special financing now with Flexiti.Get Instantly approved for 0% financing

Details

Features:

Tx Options: Sold a-la-carte to integrate natively with KD-X2x1WDTx and KD-X2x1WVTx wall-plate transmitters
Flexible Power over HDBaseT: Rx powers Tx when integrated with KD-X2x1WDTx / KD-X2x1WVTx. Rx is powered by Tx when integrated with KD-PS42 / KD-UPS42
Audio De-embedding: Audio of the incoming source is de-embedded at the unit's analog L/R audio connection for ease of integration with audio systems
CEC Manager ™: Passes through CEC control signals for monitors & projectors when integrated with KD-PS42 / KD-UPS42.
Ultra HD/4K: Supports up to 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)
4K Support: 4096x2160 or 3840x2160 24/25/30/60hz at 4:4:4 (signals up to 18Gbps bandwidth)
Low Profile: Super slim chassis design
Signal Extension: For resolution and cable quality

4K/UHD (18G): Up to 40m / 131ft
1080p: Up to 70m / 230ft

10G Pass-thru: Mode enables uncompressed 10.2Gbps signal extension
HDR10: More life-like images through a greater range of luminance levels
HDCP 2.2: Compliancy up to HDCP 2.2 and backward compliant
Deep Color Support: Up to UHD/4K 30Hz 4:4:4/12 bits or 60Hz 4:4:4/8 bit
IR Sensor: Sensor powering via +5V on IR In ports collects line-of-sight IR from remote(s) without external IR connecting block
Up/Down IR: Two channels of IR enable control to/from devices or control systems connected to Tx and Rx units
RS-232: Bi-Directional control to/from Tx and Rx unit on Phoenix connector

Specifications

Specifications:

Technical:

Inputs: 1 HDBaseT, 1 Bi-Directional RS-232, 1 IR
Outputs: 1 HDMI, 1 L/R Stereo Audio, 1 Bi-Directional RS-232, 1 IR
DDC Signal (Data): Input DDC Signal: 5 Volts p-p (TTL)
HDMI Video/Audio Signal: Input Video Signal: 1.2 Volts p-p
HDMI Connector: Type A, 19 Pin Female
Audio Connector: 3.5mm Stereo Female
RJ45 Connector: Shielded Link Connector, HDBaseT
IR In Connector: 3.5mm Stereo female
IR Out Connector: 3.5mm Mono female
RS-232 Connector: 3-pin phoenix terminal

General:

Regulation: CE, RoHS, WEEE, EAC
Enclosure: Black meta
Dimensions: 5.35" x 3.95" x 0.9" (136 x 100.4 x 22.95 mm)
Product Weight: 0.4 lbs

What's in the box:

Power Supply (qty 1) 48V/0.41A, 20W, desktop type, model KDPS20W48VC
Mounting bracket (qty 2)
IR Sensor (qty 1)
IR Emitter (qty 1)
3-pin phoenix terminal (qty 1)

Key Digital KDX40MRX 4K HDBaseT Receiver Shipping : FREE in Canada
In Stock
Now $339.99

Electronics for less is a pleasure to deal with, we are customers now for many years. Fiio k13 DAC is a stellar product, music comes alive in NOS mode.

Posted 12/19/2025 By: sharond28235251

I didn't know about Electronics For Less Canada? Fast service, super-strong packaging, and above all, a very competitive price. I recommend it.

Posted 10/27/2025 By: liva2982592109

Helpful staff, went the distance to confirm product availability. Delivered as promised.

Posted 10/16/2025 By: donwhiteford

I purchased a home theater receiver and subwoofer from Electronics for Less and the quality of the products is excellent. They both sound clear and crisp in my home theater setup and we're extremel...

Posted 10/10/2025 By: davesteinfeld

order on Thursday morning received the next day afternoon that's what I call a fast delivery

Posted 09/25/2025 By: realdesfosses

Order and delivery experience was seamless and timely. DAP was well packed and arrived on scheduled time undamaged. Price was very competitive and EFL provided a discount coupon. I would note that...

Posted 09/23/2025 By: brian1268496376

I have ordered 3 times from Electronics For Less Canada and I have received excellent customer service with great prices each time. I highly recommend buying from EFLC if you want a great selectio...

Posted 09/19/2025 By: rounder45

Great product! Even better service! Will definitely be purchasing from electronicsforless in the near future! Keep those discounts coming!!! :)

Posted 07/15/2025 By: DannoManno

Over the years I?ve made multiple purchases from EFLC, culminating in six SVS subs. From start to finish they?ve always taken care of me, and they offer the best discounts in Canada. Their custome...

Posted 07/14/2025 By: Reviewer175123200

Exactly what i see! Good product, good Price.

Posted 07/11/2025 By: Reviewer2630578141

ITEM
WATCH

Key Digital KDX40MRX 4K HDBaseT Receiver

Ask an Expert